What Is True Regarding Crisis Management

What is true regarding crisis management?

A) Many companies have crisis management teams to deal specifically with problems, permitting other managers to continue to focus on their regular duties.
B) Once a company develops a crisis management plan, it never needs to reevaluate that plan.
C) Even the most prepared company can't plan for how to react to every type of disaster.
D) It is important to respond privately and deliberately when a disaster occurs.
E) Approximately 85 percent of businesses fail to reopen after a serious disaster because most companies don't make appropriate crisis management plans.